285416648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{16981}}^1$

素因数の和:17189

約数の個数: 32

約数和(自身を含む): 586897920

約数和(自身を除く): 301481272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 2101, 4202, 8404, 16808, 16981, 33962, 67924, 135848, 186791, 373582, 747164, 1494328, 3243371, 6486742, 12973484, 25946968, 35677081, 71354162, 142708324, 285416648]

約数ペア:

[(1, 285416648), (2, 142708324), (4, 71354162), (8, 35677081), (11, 25946968), (22, 12973484), (44, 6486742), (88, 3243371), (191, 1494328), (382, 747164), (764, 373582), (1528, 186791), (2101, 135848), (4202, 67924), (8404, 33962), (16808, 16981)]